4
Quad-Core Intel® Xeon® Processor 5400 Series Datasheet
6.2.1
Intel
®
Thermal Monitor Features...............................................................90
6.2.2
On-Demand Mode...................................................................................92
6.2.3
PROCHOT# Signal ..................................................................................93
6.2.4
FORCEPR# Signal ...................................................................................93
6.2.5
THERMTRIP# Signal ................................................................................94
6.3
Platform Environment Control Interface (PECI) ......................................................94
6.3.1
Introduction...........................................................................................94
6.3.2
PECI Specifications .................................................................................96
7
Features ..................................................................................................................97
7.1
Power-On Configuration Options ..........................................................................97
7.2
Clock Control and Low Power States.....................................................................97
7.2.1
Normal State .........................................................................................98
7.2.2
HALT or Extended HALT State...................................................................98
7.2.3
Stop-Grant State .................................................................................. 100
7.2.4
Extended HALT Snoop or HALT Snoop State,
Stop Grant Snoop State......................................................................... 101
7.3
Enhanced Intel SpeedStep® Technology............................................................. 101
8
Boxed Processor Specifications.............................................................................. 103
8.1
Introduction.................................................................................................... 103
8.2
Mechanical Specifications.................................................................................. 105
8.2.1
Boxed Processor Heat Sink Dimensions (CEK)........................................... 105
8.2.2
Boxed Processor Heat Sink Weight .......................................................... 113
8.2.3
Boxed Processor Retention Mechanism and Heat Sink
Support (CEK)...................................................................................... 113
8.3
Electrical Requirements .................................................................................... 113
8.3.1
Fan Power Supply (Active CEK)............................................................... 113
8.3.2
Boxed Processor Cooling Requirements.................................................... 114
8.4
Boxed Processor Contents................................................................................. 115
9
Debug Tools Specifications .................................................................................... 117
9.1
Debug Port System Requirements ...................................................................... 117
9.2
Target System Implementation.......................................................................... 117
9.2.1
System Implementation......................................................................... 117
9.3
Logic Analyzer Interface (LAI) ........................................................................... 117
9.3.1
Mechanical Considerations ..................................................................... 118
9.3.2
Electrical Considerations ........................................................................ 118
Summary of Contents for E5420 - CPU XEON QUAD CORE 2.50GHZ FSB1333MHZ 12M LGA771 HALOGEN FREE TRAY
Page 1: ...318589 005 Quad Core Intel Xeon Processor 5400 Series Datasheet August 2008 ...
Page 8: ...8 Quad Core Intel Xeon Processor 5400 Series Datasheet ...
Page 14: ...14 ...
Page 106: ...Boxed Processor Specifications 106 Figure 8 4 Top Side Board Keepout Zones Part 1 ...
Page 107: ...107 Boxed Processor Specifications Figure 8 5 Top Side Board Keepout Zones Part 2 ...
Page 108: ...Boxed Processor Specifications 108 Figure 8 6 Bottom Side Board Keepout Zones ...
Page 109: ...109 Boxed Processor Specifications Figure 8 7 Board Mounting Hole Keepout Zones ...
Page 110: ...Boxed Processor Specifications 110 Figure 8 8 Volumetric Height Keep Ins ...